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Surf Forecasts:
Mavericks surfForecast / CAL – San Mateo / USA
48hr Weather and Surf, issued 4 pm Thursday 30 Apr 2026 PDTForecast update in hr min s Forecast update imminent
Mavericks surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mavericks sea temperature is
14.7° C
(Which is 2.5°C warmer than normal for this time of year)How big are the waves at Mavericks today?
The current surf forecast for Mavericks at 8PM is: 1.5m 8s primary swell from a West-northwest direction and 1.3m 9s secondary swell from a West-northwest direction, 0.6m 13s secondary swell from a West direction (forecast issued at 04:00pm April 30). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | - | - |
| Afternoon (30 Apr) | 5ft (1.6m) | 8s |
| Evening (30 Apr) | 4.5ft (1.3m) | 9s |
Table - waves today at Mavericks. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 13°C on Fri morning, min 11°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 30 | Friday 1 | Saturday 2 | Sun 3 | |||||||||||||||||||||
2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 10 | WNW 10 | WNW 9 | WNW 11 | WNW 11 | WNW 9 | |
368 | 368 | 322 | 277 | 329 | 336 | 304 | 288 | 288 | 419 | 444 | 453 | 579 | 443 | 537 | 313 | 262 | 234 | 312 | 404 | 227 | 379 | 302 | 237 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | on | on | on | |
High Tide | 11:13AM1.26m | 10:27PM1.68m | 12:01PM1.24m | 10:53PM1.67m | 12:48PM1.22m | 11:20PM1.64m | ||||||||||||||||||
Low Tide | 4:23PM0.57m | 5:19AM-0.16m | 4:58PM0.69m | 5:53AM-0.20m | 5:33PM0.79m | 6:28AM-0.21m | ||||||||||||||||||
 | |  |  | | | | | | | | | | |  | | | | | | | | | | |
 | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:11 | — | — |
 | — | 7:58 | — | — | — | — | — | — | — | 7:59 | — | — | — | — | — | — | — | — | 8:00 | — | — | — | — | 8:00 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 11 | 11 | 11 | 12 | 12 | 13 | 13 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
9 | 9 | 8 | 8 | 9 | 10 | 10 | 11 | 10 | 8 | 7 | 8 | 8 | 8 | 7 | 9 | 9 | 8 | 8 | 9 | 9 | 10 | 10 | 10 | |
Swell 1 Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 10 | WNW 10 | WNW 9 | WNW 11 | WNW 11 | WNW 9 |
 kJ | 288 | 257 | 251 | 277 | 329 | 336 | 304 | 288 | 288 | 288 | 344 | 453 | 579 | 443 | 414 | 313 | 262 | 234 | 312 | 404 | 227 | 379 | 302 | 237 |
Swell 2 Height (m) Direction Period (s) | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 13 | W 13 | W 12 | W 12 | SW 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | SSW 16 | WNW 11 | W 19 | W 18 | W 18 |
| kJ | 176 | 173 | 125 | 125 | 121 | 117 | 112 | 113 | 115 | 115 | 113 | 112 | 7 | 106 | 76 | 104 | 104 | 103 | 73 | 26 | 97 | 65 | 99 | 154 |
Swell 3 Height (m) Direction Period (s) | SW 14 | WSW 14 | SW 14 | WSW 14 | SW 13 | SW 13 | WSW 13 | SW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | S 10 | SW 14 | SW 14 | SW 13 | SW 18 | SW 18 | SW 18 | W 20 | SSW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 33 | 20 | 32 | 19 | 28 | 28 | 18 | 27 | 17 | 17 | 17 | 17 | 2 | 7 | 8 | 7 | 12 | 12 | 12 | 30 | 25 | 41 | 41 | 41 |
Wind waves Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | — | — | — | — | — | — | WNW 9 | WNW 9 | — | — | — | WNW 9 | — | — | — | — | — | — | — | — | — |
| kJ | 368 | 368 | 322 | — | — | — | — | — | — | 419 | 444 | — | — | — | 537 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 48 | 74 | 72 | 35 | 48 | 35 | 35 | 35 | 48 | 74 | 73 | 72 | 64 | 73 | 73 | 74 | 76 | 419 | 73 | 39 | 57 | 48 | 35 | 35 |
Best forecast wave conditions in San Mateo | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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